| article html file updated | 7 February 2020 17:45 CET | Update | https://www.mdpi.com/1422-0067/17/11/1873 |
| article html file updated | 4 May 2019 23:01 CEST | Update | N/A |
| article html file updated | 2 December 2016 02:43 CET | Update | N/A |
| article html file updated | 9 November 2016 11:58 CET | Original file | N/A |
| article xml uploaded. | 9 November 2016 11:57 CET | Original file | https://www.mdpi.com/1422-0067/17/11/1873/xml |
| article pdf uploaded. | 9 November 2016 11:57 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1873/pdf |
